SWEETENING SALTS, PROCESS FOR PREPARING A LIQUID MEDIUM CONTAINING SUCH SWEETENING SALTS, CRYSTAL MODIFICATION OF A SWEETENING SALT AND APPLICATION OF A SWEETENING SALT

摘要

The device comprises means (60,61) cooperating with the tray (1) and a movable member (84) varying the distance between the drive rings (94) coils of a cassette (30,40). Based on a large-sized cassette (40), means (60,61) beyond the movement of the drawer (1). For a small-sized cassette (30), said means (60,61) fall into a notch (14) of the drawer (1) and the element (84) is moved by the slide. Preferably, said means (60,61) consist of at least one roller (60) pressing the cassette (30,40) on its reference materials (50,52) and its drive means (94).